Display screen or portion thereof with a graphical user interface for an integrated disease management system



FIG. 1 is a front view of the display screen or portion thereof with a graphical user interface for an integrated disease management system;

FIG. 2 is a back view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines showing the display screen or portion thereof form no part of the claimed design. The remaining broken lines showing portions of the graphical user interface for an integrated disease management system form no part of the claimed design. 

CLAIM An ornamental design for a display screen or portion thereof with a graphical user interface for an integrated disease management system, as shown and described. 